Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

In the following reactions products (A) and (B) respectively, are : NaOH + Cl2 →(A) + side products (hot and conc.) Ca(OH)2 + Cl2 →(B) + side products (dry) are : NaOH + Cl2 →(A) + side products (hot and conc.) Ca(OH)2 + Cl2 →(B) + side products (dry) In the following reactions products (A) [...]

The purest form of commercial iron is (a) Scrap iron and pig iron (b) Wrought iron (c) Cast iron (d) Pig iron The purest form of commercial iron is (a) Scrap iron and pig iron (b) Wrought iron (c) Cast iron (d) Pig iron December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

The atomic radius of Ag is closest to (a) Cu (b) Hg (c) Au (d) Ni The atomic radius of Ag is closest to (a) Cu (b) Hg (c) Au (d) Ni December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The highest possible oxidation states of uranium and plutonium, respectively, are (a) 6 and 4 (b) 7 and 6 (c) 4 and 6 (d) 6 and 7 are (a) 6 and 4 (b) 7 and 6 (c) 4 and 6 (d) 6 and 7 respectively The highest possible oxidation states of uranium and plutonium December [...]

The correct order of the first ionization enthalpies is (a) Mn < Ti < Zn < Ni (b) Ti < Mn < Ni < Zn The correct order of the first ionization enthalpies is (a) Mn < Ti < Zn < Ni (b) Ti < Mn < Ni < Zn December 3, 2020 Category: Uncategorised [...]

The structure of H2O2 is (a) Planar (b) Non – planar (c) Spherical (d) Linear The structure of H2O2 is (a) Planar (b) Non - planar (c) Spherical (d) Linear December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In a regular octahedral molecule, MX6 , the number X – M – X bonds at 180 degree is (a) six (b) four (c0 three (d) two In a regular octahedral molecule MX6 the number X - M - X bonds at 180 degree is (a) six (b) four (c0 three (d) two December 2, [...]

In an octahedral structure , the pair of d orbitals involved in d^2sp^3 hybridization is In an octahedral structure the pair of d orbitals involved in d^2sp^3 hybridization is December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following molecules has trigonal planar geometry (a) IF3 (b) PCL3 (c) NH3 (d) BF3 Which of the following molecules has trigonal planar geometry (a) IF3 (b) PCL3 (c) NH3 (d) BF3 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For which of the following hybridisation the bond angle is maximum (a) sp^2 (b) sp (c) sp^3 (d) dsp^2 For which of the following hybridisation the bond angle is maximum (a) sp^2 (b) sp (c) sp^3 (d) dsp^2 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,